Analytics backend V2 (#4408)

* start with analytics v2

* the big ass SQL query™

* downloads and views analytics working

* Implement analytics bucketing API

* allow filtering by monetization

* Use a new format for project metrics and bucketing

* revenue API works

* Add country data to analytics API

* Add checks for number of slices and time slice resolution

* work on docs

* wip: fix tests and add docs

* Fix tests

* Fix tests

* Uncomment crates

* feat: frontend CLAUDE.md (#4433)

* Slight tweaks to time slicing logic

* More tweaks

* Fix error messages

* Fix sqlx cache

---------

Co-authored-by: Calum H. <contact@cal.engineer>

apps/labrinth/Cargo.toml

@@ -58,7 +58,7 @@ sha2.workspace = true
 hmac.workspace = true
 argon2.workspace = true
 murmur2.workspace = true
-bitflags.workspace = true
+bitflags = { workspace = true, features = ["serde"] }
 hex.workspace = true
 zxcvbn.workspace = true
 totp-rs = { workspace = true, features = ["gen_secret"] }
@@ -137,6 +137,8 @@ path-util.workspace = true
 
 clap = { workspace = true, features = ["derive"] }
 
+const_format.workspace = true
+
 [target.'cfg(target_os = "linux")'.dependencies]
 tikv-jemallocator = { workspace = true, features = [
 	"profiling",